/////////////////////////////////////////////////////////////////////////////
-// Program: wxWindows Widgets Sample
+// Program: wxWidgets Widgets Sample
// Name: slider.cpp
// Purpose: Part of the widgets sample showing wxSlider
// Author: Vadim Zeitlin
#pragma hdrstop
#endif
+#if wxUSE_SLIDER
+
// for all others, include the necessary headers
#ifndef WX_PRECOMP
#include "wx/log.h"
+ #include "wx/bitmap.h"
#include "wx/button.h"
#include "wx/checkbox.h"
#include "wx/radiobox.h"
#include "wx/textctrl.h"
#endif
+#if wxUSE_TOOLTIPS
+ #include "wx/tooltip.h"
+#endif
+
#include "wx/sizer.h"
#include "widgets.h"
-#if 1
+
#include "icons/slider.xpm"
// ----------------------------------------------------------------------------
// control ids
enum
{
- SliderPage_Reset = 100,
+ SliderPage_Reset = wxID_HIGHEST,
SliderPage_Clear,
SliderPage_SetValue,
SliderPage_SetMinAndMax,
SliderPage_SetTickFreq,
+ SliderPage_SetThumbLen,
SliderPage_CurValueText,
SliderPage_ValueText,
SliderPage_MinText,
SliderPage_MaxText,
SliderPage_TickFreqText,
- SliderPage_OtherSide,
+ SliderPage_ThumbLenText,
+ SliderPage_RadioSides,
+ SliderPage_BothSides,
SliderPage_Slider
};
+// sides radiobox values
+enum
+{
+ SliderTicks_Top,
+ SliderTicks_Bottom,
+ SliderTicks_Left,
+ SliderTicks_Right
+};
+
// ----------------------------------------------------------------------------
// SliderWidgetsPage
// ----------------------------------------------------------------------------
class SliderWidgetsPage : public WidgetsPage
{
public:
- SliderWidgetsPage(wxNotebook *notebook, wxImageList *imaglist);
- virtual ~SliderWidgetsPage();
+ SliderWidgetsPage(wxBookCtrlBase *book, wxImageList *imaglist);
+ virtual ~SliderWidgetsPage(){};
+
+ virtual wxControl *GetWidget() const { return m_slider; }
protected:
// event handlers
void OnButtonSetValue(wxCommandEvent& event);
void OnButtonSetMinAndMax(wxCommandEvent& event);
void OnButtonSetTickFreq(wxCommandEvent& event);
+ void OnButtonSetThumbLen(wxCommandEvent& event);
void OnCheckOrRadioBox(wxCommandEvent& event);
- void OnSlider(wxCommandEvent& event);
+ void OnSlider(wxScrollEvent& event);
- void OnUpdateUIOtherSide(wxUpdateUIEvent& event);
void OnUpdateUIValueButton(wxUpdateUIEvent& event);
void OnUpdateUIMinMaxButton(wxUpdateUIEvent& event);
void OnUpdateUITickFreq(wxUpdateUIEvent& event);
+ void OnUpdateUIThumbLen(wxUpdateUIEvent& event);
+ void OnUpdateUIRadioSides(wxUpdateUIEvent& event);
+ void OnUpdateUIBothSides(wxUpdateUIEvent& event);
void OnUpdateUIResetButton(wxUpdateUIEvent& event);
// set the tick frequency from the text field value
void DoSetTickFreq();
+ // set the thumb len from the text field value
+ void DoSetThumbLen();
+
// is this slider value in range?
bool IsValidValue(int val) const
{ return (val >= m_min) && (val <= m_max); }
// the check/radio boxes for styles
wxCheckBox *m_chkLabels,
- *m_chkOtherSide,
- *m_chkVert,
- *m_chkTicks;
+ *m_chkInverse,
+ *m_chkTicks,
+ *m_chkBothSides;
+
+ wxRadioBox *m_radioSides;
// the slider itself and the sizer it is in
wxSlider *m_slider;
wxTextCtrl *m_textValue,
*m_textMin,
*m_textMax,
- *m_textTickFreq;
+ *m_textTickFreq,
+ *m_textThumbLen;
private:
DECLARE_EVENT_TABLE()
EVT_BUTTON(SliderPage_SetValue, SliderWidgetsPage::OnButtonSetValue)
EVT_BUTTON(SliderPage_SetMinAndMax, SliderWidgetsPage::OnButtonSetMinAndMax)
EVT_BUTTON(SliderPage_SetTickFreq, SliderWidgetsPage::OnButtonSetTickFreq)
-
- EVT_UPDATE_UI(SliderPage_OtherSide, SliderWidgetsPage::OnUpdateUIOtherSide)
+ EVT_BUTTON(SliderPage_SetThumbLen, SliderWidgetsPage::OnButtonSetThumbLen)
EVT_UPDATE_UI(SliderPage_SetValue, SliderWidgetsPage::OnUpdateUIValueButton)
EVT_UPDATE_UI(SliderPage_SetMinAndMax, SliderWidgetsPage::OnUpdateUIMinMaxButton)
EVT_UPDATE_UI(SliderPage_SetTickFreq, SliderWidgetsPage::OnUpdateUITickFreq)
+ EVT_UPDATE_UI(SliderPage_SetThumbLen, SliderWidgetsPage::OnUpdateUIThumbLen)
EVT_UPDATE_UI(SliderPage_TickFreqText, SliderWidgetsPage::OnUpdateUITickFreq)
+ EVT_UPDATE_UI(SliderPage_RadioSides, SliderWidgetsPage::OnUpdateUIRadioSides)
+ EVT_UPDATE_UI(SliderPage_BothSides, SliderWidgetsPage::OnUpdateUIBothSides)
EVT_UPDATE_UI(SliderPage_Reset, SliderWidgetsPage::OnUpdateUIResetButton)
EVT_UPDATE_UI(SliderPage_CurValueText, SliderWidgetsPage::OnUpdateUICurValueText)
- EVT_SLIDER(SliderPage_Slider, SliderWidgetsPage::OnSlider)
+ EVT_COMMAND_SCROLL(SliderPage_Slider, SliderWidgetsPage::OnSlider)
- EVT_CHECKBOX(-1, SliderWidgetsPage::OnCheckOrRadioBox)
- EVT_RADIOBOX(-1, SliderWidgetsPage::OnCheckOrRadioBox)
+ EVT_CHECKBOX(wxID_ANY, SliderWidgetsPage::OnCheckOrRadioBox)
+ EVT_RADIOBOX(wxID_ANY, SliderWidgetsPage::OnCheckOrRadioBox)
END_EVENT_TABLE()
// ============================================================================
IMPLEMENT_WIDGETS_PAGE(SliderWidgetsPage, _T("Slider"));
-SliderWidgetsPage::SliderWidgetsPage(wxNotebook *notebook,
- wxImageList *imaglist)
- : WidgetsPage(notebook)
+SliderWidgetsPage::SliderWidgetsPage(wxBookCtrlBase *book,
+ wxImageList *imaglist)
+ : WidgetsPage(book)
{
imaglist->Add(wxBitmap(slider_xpm));
m_min = 0;
m_max = 100;
- m_chkVert =
+ m_chkInverse =
m_chkTicks =
m_chkLabels =
- m_chkOtherSide = (wxCheckBox *)NULL;
+ m_chkBothSides = (wxCheckBox *)NULL;
+
+ m_radioSides = (wxRadioBox *)NULL;
m_slider = (wxSlider *)NULL;
m_sizerSlider = (wxSizer *)NULL;
wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
// left pane
- wxStaticBox *box = new wxStaticBox(this, -1, _T("&Set style"));
+ wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style"));
wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
- m_chkVert = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Vertical"));
+ m_chkInverse = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Inverse"));
m_chkTicks = CreateCheckBoxAndAddToSizer(sizerLeft, _T("Show &ticks"));
m_chkLabels = CreateCheckBoxAndAddToSizer(sizerLeft, _T("Show &labels"));
- m_chkOtherSide = CreateCheckBoxAndAddToSizer
- (
- sizerLeft,
- _T("On &other side"),
- SliderPage_OtherSide
- );
+ static const wxString sides[] =
+ {
+ _T("top"),
+ _T("bottom"),
+ _T("left"),
+ _T("right"),
+ };
+ m_radioSides = new wxRadioBox(this, SliderPage_RadioSides, _T("&Ticks/Labels"),
+ wxDefaultPosition, wxDefaultSize,
+ WXSIZEOF(sides), sides,
+ 1, wxRA_SPECIFY_COLS);
+ sizerLeft->Add(m_radioSides, 0, wxGROW | wxALL, 5);
+ m_chkBothSides = CreateCheckBoxAndAddToSizer
+ (sizerLeft, _T("&Both sides"), SliderPage_BothSides);
+#if wxUSE_TOOLTIPS
+ m_chkBothSides->SetToolTip( _T("\"Both sides\" is only supported \nin Win95 and Universal") );
+#endif // wxUSE_TOOLTIPS
sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
// middle pane
- wxStaticBox *box2 = new wxStaticBox(this, -1, _T("&Change slider value"));
+ wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, _T("&Change slider value"));
wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
wxTextCtrl *text;
wxSizer *sizerRow = CreateSizerWithTextAndLabel(_T("Current value"),
SliderPage_CurValueText,
&text);
- text->SetEditable(FALSE);
+ text->SetEditable(false);
sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
SliderPage_MinText,
&m_textMin);
- m_textMax = new wxTextCtrl(this, SliderPage_MaxText, _T(""));
+ m_textMax = new wxTextCtrl(this, SliderPage_MaxText, wxEmptyString);
sizerRow->Add(m_textMax, 1, wxLEFT | wxALIGN_CENTRE_VERTICAL, 5);
- m_textMin->SetValue(wxString::Format(_T("%lu"), m_min));
- m_textMax->SetValue(wxString::Format(_T("%lu"), m_max));
+ m_textMin->SetValue( wxString::Format(_T("%d"), m_min) );
+ m_textMax->SetValue( wxString::Format(_T("%d"), m_max) );
sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
+ sizerRow = CreateSizerWithTextAndButton(SliderPage_SetThumbLen,
+ _T("Thumb &length"),
+ SliderPage_ThumbLenText,
+ &m_textThumbLen);
+
+ sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
+
// right pane
wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
- sizerRight->SetMinSize(150, 0);
+ sizerRight->SetMinSize(150, 40);
m_sizerSlider = sizerRight; // save it to modify it later
Reset();
sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
// final initializations
- SetAutoLayout(TRUE);
SetSizer(sizerTop);
sizerTop->Fit(this);
}
-SliderWidgetsPage::~SliderWidgetsPage()
-{
-}
-
// ----------------------------------------------------------------------------
// operations
// ----------------------------------------------------------------------------
void SliderWidgetsPage::Reset()
{
- m_chkLabels->SetValue(TRUE);
- m_chkTicks->SetValue(FALSE);
- m_chkVert->SetValue(FALSE);
- m_chkOtherSide->SetValue(FALSE);
+ m_chkInverse->SetValue(false);
+ m_chkTicks->SetValue(true);
+ m_chkLabels->SetValue(true);
+ m_chkBothSides->SetValue(false);
+
+ m_radioSides->SetSelection(SliderTicks_Top);
}
void SliderWidgetsPage::CreateSlider()
{
int flags = 0;
- bool isVert = m_chkVert->GetValue();
- if ( isVert )
- flags |= wxSL_VERTICAL;
- else
- flags |= wxSL_HORIZONTAL;
+ if ( m_chkInverse->GetValue() )
+ {
+ flags |= wxSL_INVERSE;
+ }
if ( m_chkLabels->GetValue() )
{
flags |= wxSL_LABELS;
-
- if ( m_chkOtherSide->GetValue() )
- flags |= isVert ? wxSL_RIGHT : wxSL_BOTTOM;
- else
- flags |= isVert ? wxSL_LEFT : wxSL_TOP;
}
if ( m_chkTicks->GetValue() )
flags |= wxSL_AUTOTICKS;
}
+ switch ( m_radioSides->GetSelection() )
+ {
+ case SliderTicks_Top:
+ flags |= wxSL_TOP;
+ break;
+
+ case SliderTicks_Left:
+ flags |= wxSL_LEFT;
+ break;
+
+ case SliderTicks_Bottom:
+ flags |= wxSL_BOTTOM;
+ break;
+
+ case SliderTicks_Right:
+ flags |= wxSL_RIGHT;
+ break;
+
+ default:
+ wxFAIL_MSG(_T("unexpected radiobox selection"));
+ // fall through
+ }
+
+ if ( m_chkBothSides->GetValue() )
+ {
+ flags |= wxSL_BOTH;
+ }
+
int val = m_min;
if ( m_slider )
{
val = valOld;
}
- m_sizerSlider->Remove(m_slider);
+ m_sizerSlider->Detach( m_slider );
if ( m_sizerSlider->GetChildren().GetCount() )
{
// we have 2 spacers, remove them too
- m_sizerSlider->Remove((int)0);
- m_sizerSlider->Remove((int)0);
+ m_sizerSlider->Remove( 0 );
+ m_sizerSlider->Remove( 0 );
}
delete m_slider;
wxDefaultPosition, wxDefaultSize,
flags);
- if ( isVert )
+ if ( m_slider->HasFlag(wxSL_VERTICAL) )
{
m_sizerSlider->Add(0, 0, 1);
m_sizerSlider->Add(m_slider, 0, wxGROW | wxALL, 5);
m_slider->SetTickFreq(freq, 0 /* unused */);
}
+void SliderWidgetsPage::DoSetThumbLen()
+{
+ long len;
+ if ( !m_textThumbLen->GetValue().ToLong(&len) )
+ {
+ wxLogWarning(_T("Invalid slider thumb length"));
+
+ return;
+ }
+
+ m_slider->SetThumbLength(len);
+}
+
// ----------------------------------------------------------------------------
// event handlers
// ----------------------------------------------------------------------------
DoSetTickFreq();
}
+void SliderWidgetsPage::OnButtonSetThumbLen(wxCommandEvent& WXUNUSED(event))
+{
+ DoSetThumbLen();
+}
+
void SliderWidgetsPage::OnButtonSetMinAndMax(wxCommandEvent& WXUNUSED(event))
{
long minNew,
m_max = maxNew;
m_slider->SetRange(minNew, maxNew);
+
+ if ( m_slider->GetMin() != m_min ||
+ m_slider->GetMax() != m_max )
+ {
+ wxLogWarning(_T("Invalid range in slider."));
+ }
}
void SliderWidgetsPage::OnButtonSetValue(wxCommandEvent& WXUNUSED(event))
(freq > 0) && (freq <= m_max - m_min) );
}
+void SliderWidgetsPage::OnUpdateUIThumbLen(wxUpdateUIEvent& event)
+{
+ long val;
+ event.Enable( m_textThumbLen->GetValue().ToLong(&val));
+}
+
void SliderWidgetsPage::OnUpdateUIMinMaxButton(wxUpdateUIEvent& event)
{
long mn, mx;
void SliderWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
{
- event.Enable( m_chkVert->GetValue() ||
+ event.Enable( m_chkInverse->GetValue() ||
+ !m_chkTicks->GetValue() ||
!m_chkLabels->GetValue() ||
- m_chkOtherSide->GetValue() ||
- m_chkTicks->GetValue() );
+ m_chkBothSides->GetValue() ||
+ m_radioSides->GetSelection() != SliderTicks_Top );
}
-void SliderWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event)
+void SliderWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
{
CreateSlider();
}
void SliderWidgetsPage::OnUpdateUICurValueText(wxUpdateUIEvent& event)
{
- event.SetText( wxString::Format(_T("%d"), m_slider->GetValue()));
+ event.SetText( wxString::Format(_T("%d"), m_slider->GetValue()) );
}
-void SliderWidgetsPage::OnUpdateUIOtherSide(wxUpdateUIEvent& event)
+void SliderWidgetsPage::OnUpdateUIRadioSides(wxUpdateUIEvent& event)
{
- event.Enable( m_chkLabels->GetValue() );
+ event.Enable( m_chkLabels->GetValue() || m_chkTicks->GetValue() );
}
-void SliderWidgetsPage::OnSlider(wxCommandEvent& event)
+void SliderWidgetsPage::OnUpdateUIBothSides(wxUpdateUIEvent& event)
{
- int value = event.GetInt();
+#if defined(__WIN95__) || defined(__WXUNIVERSAL__)
+ event.Enable( m_chkTicks->GetValue() );
+#else
+ event.Enable( false );
+#endif // defined(__WIN95__) || defined(__WXUNIVERSAL__)
+}
- wxASSERT_MSG( value == m_slider->GetValue(),
- _T("slider value should be the same") );
+void SliderWidgetsPage::OnSlider(wxScrollEvent& event)
+{
+ wxASSERT_MSG( event.GetInt() == m_slider->GetValue(),
+ wxT("slider value should be the same") );
+
+ wxEventType eventType = event.GetEventType();
- wxLogMessage(_T("Slider value changed, now %d"), value);
+ /*
+ This array takes the EXACT order of the declarations in
+ include/wx/event.h
+ (section "wxScrollBar and wxSlider event identifiers")
+ */
+ static const wxChar *eventNames[] =
+ {
+ wxT("wxEVT_SCROLL_TOP"),
+ wxT("wxEVT_SCROLL_BOTTOM"),
+ wxT("wxEVT_SCROLL_LINEUP"),
+ wxT("wxEVT_SCROLL_LINEDOWN"),
+ wxT("wxEVT_SCROLL_PAGEUP"),
+ wxT("wxEVT_SCROLL_PAGEDOWN"),
+ wxT("wxEVT_SCROLL_THUMBTRACK"),
+ wxT("wxEVT_SCROLL_THUMBRELEASE"),
+ wxT("wxEVT_SCROLL_CHANGED")
+ };
+
+ int index = eventType - wxEVT_SCROLL_TOP;
+
+ /*
+ If this assert is triggered, there is an unknown slider event which
+ should be added to the above eventNames array.
+ */
+ wxASSERT_MSG(index >= 0 && (size_t)index < WXSIZEOF(eventNames),
+ wxT("Unknown slider event") );
+
+
+ static int s_numSliderEvents = 0;
+
+ wxLogMessage(wxT("Slider event #%d: %s (pos = %d, int value = %ld)"),
+ s_numSliderEvents++,
+ eventNames[index],
+ event.GetPosition(),
+ event.GetInt());
}
-#endif
\ No newline at end of file
+#endif // wxUSE_SLIDER